Recent content by Danny Han

  1. D

    What should I study or read to learn physics in a very fundamental way?

    Hello I'm a 15year old boy living in Korea, and lived in the U.S. for a couple of years. I want to learn physics in a very fundamental(?) way, for example, knowing the reason why from Newton's law of gravitation F = GmM/r^2, F is proportion to the SQUARE of r (not cube or power of 4??)...